<!-- 用户管理页 -->
<template>
  <!-- 用户页顶部条 -->
  <div style="height:6vh;padding: 10px 20px;background-color:#fff;">
    <span style="line-height: 60px;font-size:20px;">用户管理</span>
    <el-button type="primary" style="float:right;margin-top: 10px;"
               @click="beforeAddUser">新建用户
    </el-button>
  </div>
  <!-- 用户弹窗
  :before-close="handleClose"在弹窗关闭之前调用自定义方法handleClose避免点到弹窗外将弹窗关闭 -->
  <el-dialog
      :title="dialogTitle"
      style="width: 1000px;padding: 40px;"
      v-model="dialogVisible"
      :before-close="handleClose"
  >
    <el-form label-width="80px" label-position="top">
      <el-row :gutter="10">
        <el-col :span="12">
          <el-form-item label="用户名">
            <el-input placeholder="请输入用户名" v-model="saveUserForm.username"
                      :disabled="saveUserForm.id!=null"></el-input>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="手机号">
            <el-input placeholder="请输入手机号" v-model="saveUserForm.phone"></el-input>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row :gutter="10">
        <el-col :span="12">
          <el-form-item label="邮箱">
            <el-input placeholder="请输入邮箱" v-model="saveUserForm.email"></el-input>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="年龄">
            <el-input placeholder="请输入年龄" v-model="saveUserForm.age"></el-input>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row :gutter="10">
        <el-col :span="6">
          <el-form-item label="职级">
            <el-select placeholder="请选择" v-model="saveUserForm.level" @change="loadLeader">
              <el-option label="职员" value="10"></el-option>
              <el-option label="经理" value="20"></el-option>
              <el-option label="总监" value="30"></el-option>
              <el-option label="总裁" value="40"></el-option>
            </el-select>
          </el-form-item>
        </el-col>
        <el-col :span="6">
          <el-form-item label="直属领导">
            <el-select placeholder="请选择" v-model="saveUserForm.parentId">
              <el-option v-for="item in leaderOptions" :label="item.username" :value="item.id"></el-option>
              <!--              <el-option label="AA" value="130"></el-option>-->
              <!--              <el-option label="BB" value="131"></el-option>-->
            </el-select>
          </el-form-item>
        </el-col>
        <el-col :span="4">
          <el-form-item label="性别">
            <el-radio-group v-model="saveUserForm.gender">
              <el-radio border label="男" value="1" style="margin: 0;"></el-radio>
              <el-radio border label="女" value="0"></el-radio>
            </el-radio-group>
          </el-form-item>
        </el-col>
        <el-col :span="6">
          <el-form-item label="用户状态">
            <el-radio-group v-model="saveUserForm.status">
              <el-radio border label="启用" value="1" style="margin: 0;"></el-radio>
              <el-radio border label="禁用" value="0"></el-radio>
            </el-radio-group>
          </el-form-item>
        </el-col>
      </el-row>
    </el-form>
    <template #footer>
      <el-button @click="handleClose">取消</el-button>
      <el-button type="primary" @click="saveUser">保存</el-button>
    </template>
  </el-dialog>

  <!-- 用户搜索卡片 -->
  <el-card style="height: 70px;margin: 20px;">
    <el-form :inline="true">
      <el-form-item label="用户搜索" style="width: 220px;">
        <el-input placeholder="输入用户名"
                  v-model="searchUserForm.username" @keydown.enter="loadUser"></el-input>
      </el-form-item>
      <el-form-item label="用户状态" style="width: 290px;">
        <el-select placeholder="请选择用户状态"
                   v-model="searchUserForm.status" @change="loadUser">
          <el-option label="启用" value="1"></el-option>
          <el-option label="禁用" value="0"></el-option>
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button @click="resetSearch">重置</el-button>
        <el-button type="primary" @click="loadUser">查询</el-button>
      </el-form-item>
    </el-form>
  </el-card>

  <!-- 用户列表表格 -->
  <el-card style="margin: 20px;">
    <el-table :data="userArr">
      <el-table-column type="index" label="编号" width="80" align="center"></el-table-column>
      <el-table-column label="用户名" prop="username" align="center"></el-table-column>
      <el-table-column label="手机号" prop="phone" align="center"></el-table-column>
      <el-table-column label="加入时间" prop="createTime" align="center"></el-table-column>
      <el-table-column label="用户状态" prop="status" align="center">
        <template #default="scope">
          <el-switch active-value="1" inactive-value="0"
                     v-model="scope.row.status"
                     @change="changeStatus(scope.row.id,scope.row.status)"
                     :disabled="scope.row.level==40">
          </el-switch>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center">
        <template #default="scope">
          <el-button link type="primary" :disabled="scope.row.parentId==null"
                     @click="resetPassword(scope.row.id)">密码重置
          </el-button>
          <el-button link type="primary" @click="editUser(scope.row.id)" :disabled="scope.row.parentId==null">编辑
          </el-button>
          <el-button link type="primary" :disabled="scope.row.level==40" @click="deleteUser(scope.row.id)">删除
          </el-button>
        </template>
      </el-table-column>

    </el-table>
  </el-card>
</template>

<script setup>
import {onMounted, ref} from "vue";
import axios from "axios";
import qs from "qs";
import {ElMessage} from "element-plus";
//定义变量用来控制弹窗是否可见
const dialogVisible = ref(false);
//定义数组用来保存可选领导数据
const leaderOptions = ref([
  // {username:'CC',id:'181'},
  // {username:'DD',id:'182'}
]);
//定义对象用来收集用户表单数据
const saveUserForm = ref({
  username: '',
  phone: '',
  email: '',
  age: '',
  level: '',
  parentId: '',
  gender: '',
  status: ''
});
//定义保存用户的方法
const saveUser = () => {
  //console.log(saveUserForm.value);
  let data = qs.stringify(saveUserForm.value);
  console.log(data);
  axios.post(BASE_URL + '/v1/user/save', data).then((response) => {
    if (response.data.code == 2000) {
      ElMessage.success('保存成功!');
      saveUserForm.value = {};//保存成功后要清空弹窗表单并关闭弹窗
      dialogVisible.value = false;
      //新增成功后应该重新刷新页面
      loadUser();
    } else {
      ElMessage.error(response.data.msg);
    }
  })
}
//定义处理弹窗关闭的方法
const handleClose = () => {
  if (confirm('您确认要关闭弹窗吗?')) {
    saveUserForm.value = {};
    dialogVisible.value = false;
  }
}
//定义变量用来保存用户搜索条件
const searchUserForm = ref({username: '', status: ''});
//定义数组用来保存用户列表表格数据
const userArr = ref([]);
//定义加载用户列表的方法
const loadUser = () => {
  console.log(searchUserForm.value);
  let data = qs.stringify(searchUserForm.value)
  axios.get(BASE_URL + '/v1/user/select?' + data).then((response) => {
    if (response.data.code == 2000) {
      userArr.value = response.data.data;
      console.log(userArr.value);
    } else {
      ElMessage.error(response.data.msg)
    }
  })
}
//页面加载完毕立即调用加载用户的方法
onMounted(() => {
  loadUser();
})
//定义重置搜索的方法
const resetSearch = () => {
  searchUserForm.value = {};//清空搜索条件
  loadUser();//重新加载所有用户数据
}
//定义加载直属领导的方法
const loadLeader = () => {
  //问题:如果员工选择了直属领导,再切换职级,新加载出来的领导选项里没有之前的领导,无法显示领导姓名
  //解决:在每次选择职级加载直属领导数据前,将之前的直属领导id和待选领导项数组清空,防止遗留数据
  saveUserForm.value.parentId = '';
  leaderOptions.value = [];
  //拿到当前职级+10,获得所有直属领导的职级,注意:需要转为number类型
  let level = parseInt(saveUserForm.value.level) + 10;
  //console.log(level);
  //给后端发请求,查出此职级对应的所有人
  axios.get(BASE_URL + "/v1/user/select?level=" + level).then((response) => {
    if (response.data.code == 2000) {
      leaderOptions.value = response.data.data;
    } else {
      ElMessage.error(response.data.msg)
    }
  })
}

//定义变量用来保存弹窗标题
const dialogTitle = ref('新建用户');
//定义编辑用户的方法
const editUser = (id) => {
  dialogVisible.value = true;
  dialogTitle.value = '编辑用户';
  axios.get(BASE_URL + '/v1/user/select?id=' + id).then((response) => {
    if (response.data.code == 2000) {
      saveUserForm.value = response.data.data[0];
      //补全当前用户的直属领导数据
      let level = parseInt(saveUserForm.value.level) + 10;
      //给后端发请求,查出此职级对应的所有人
      axios.get(BASE_URL + '/v1/user/select?level=' + level).then((response) => {
        if (response.data.code == 2000) {
          leaderOptions.value = response.data.data;
        } else {
          ElMessage.error(response.data.msg);
        }
      })
    } else {
      ElMessage.error(response.data.msg);
    }
  })
}
//定义新建用户的方法
const beforeAddUser = (id) => {
  dialogTitle.value = '新建用户';
  dialogVisible.value = true;
}
//定义重置密码的方法
const resetPassword = (userId) => {
  axios.post(BASE_URL + '/v1/user/update/password/' + userId)
      .then((response) => {
        if (response.data.code == 2000) {
          ElMessage.success('密码重置成功!')
        } else {
          ElMessage.error(response.data.msg)
        }
      })
}
//定义修改员工状态的方法
const changeStatus = (userId, status) => {
  axios.post(BASE_URL + "/v1/user/update/status/" + userId + "/" + status)
      .then((response) => {
        if (response.data.code == 2000) {
          ElMessage.success("状态修改成功!")
        } else {
          ElMessage.error(response.data.msg)
        }
      })
}
//定义删除员工信息的方法
const deleteUser = (userId) => {
  if (confirm('您确认要删除此员工信息吗?')) {
    axios.post(BASE_URL + "/v1/user/delete/userId/" + userId)
        .then((response00) => {
          if (response00.data.code == 2000) {
            ElMessage.success("删除成功!")
            loadUser();
          } else {
            ElMessage.error(response00.data.msg)
          }
        })
  }
}
</script>

<style scoped>

</style>